1) nitrogen content prediction
氮含量预测
3) determination of nitrogen content
氮含量测定
1.
The main influence factors which influence the accurate determination of nitrogen content of coal are introduced,and these influence factors including uhe temperature of assimilation,confection of reagent and gas tightness of device are pointed out in this paper too.
分析了在氮含量测定过程中直接影响测定结果准确性的几个主要因素,即消化反应的温度、试剂的配制和装置的气密性等。
4) sulphur content prediction
含硫量预测
5) Predicting hot metal silicon content
含硅量预测
1.
For clarify the complex of ironmaking, BF's (blast furnace) ironmaking process anddifficulties of predicting hot metal silicon content were described in this paper.
由于炼铁工艺的专业性和复杂性，为阐述本文内容，首先介绍了高炉炼铁的一般过程， 说明了铁水含硅量预测的技术价值和主要的技术难度。
补充资料：发育进度预测法(见发生期预测)
发育进度预测法(见发生期预测)
发育进度预测法见发生期预测。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条